47887221

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 65616768

約数和(自身を除く): 17729547

約数列:

[1, 3, 41, 123, 617, 631, 1851, 1893, 25297, 25871, 75891, 77613, 389327, 1167981, 15962407, 47887221]

約数ペア:

[(1, 47887221), (3, 15962407), (41, 1167981), (123, 389327), (617, 77613), (631, 75891), (1851, 25871), (1893, 25297)]